NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: Fri May 24 05:29:12 2019PDT
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Distance Results for NGC 4631

18 Distances found in NED

Computed Summary Statistics

NOTE: These summary statistics are provided for "quick-look" reference only;
they are based exclusively on original values, as published.
No homogenization or corrections have been applied.


NGC 4631 Distance Modulus
(mag)
Metric Distance
(Mpc)
Mean 28.45 5.097
Std. Dev. 0.62 1.537
Min. 27.53 3.200
Max. 29.41 7.620
Median 28.18 4.330

Individually Referenced Moduli and Distances for NGC 4631 (as published)

(m-M) err(m-M) D(Mpc) Method REFCODE Notes SN Name Redshift H0 (km/s/Mpc) Adopted LMC modulus
29.33 0.10 7.350 TRGB 2013AJ....146...86T 74.4
29.34 0.06 7.400 TRGB 2011ApJS..195...18R I
29.38 0.06 7.520 TRGB 2016MNRAS.457.1419M
29.41 0.04 7.620 TRGB 2005AJ....129.1331S disk
28.01 4.000 CO ring diameter 1991PASJ...43..671S
27.53 3.200 Tully-Fisher 1994A&A...283...21S CO 75
27.84 3.700 Tully-Fisher 1994A&A...283...21S HI 75
28.02 4.020 Tully-Fisher 1984A&AS...56..381B B 103
28.03 4.040 Tully-Fisher 1984A&AS...56..381B Mean of B mag and Diameter TF relation 103
28.04 0.40 4.060 Tully-Fisher 1981ApJ...248..408D B 100
28.04 4.060 Tully-Fisher 1984A&AS...56..381B Diameter 103
28.06 4.100 Tully-Fisher 1997A&A...326..915T CO 65.2
28.18 0.21 4.330 Tully-Fisher 1985A&AS...59...43B B 103
28.18 0.39 4.330 Tully-Fisher 1985A&AS...59...43B Diameter 103
28.18 0.19 4.330 Tully-Fisher 1985A&AS...59...43B Mean of B mag and Diameter TF relation 103
28.54 5.100 Tully-Fisher 1997A&A...326..915T HI 54
28.77 0.36 5.680 Tully-Fisher 2009AJ....138..323T
29.19 0.40 6.900 Tully-Fisher 1988NBGC.C....0000T B 75

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